kursusfirmaet.dk
Last scanned: 2026-08-26 19:13:18  ·  16702ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   22ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.179.93.70 43200s 188-179-93-70-static.dk.customer.tdc.net AS3292 TDC Holding A/S 188.176.0.0/13 🇩🇰 Denmark Ølstykke
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.dpp.dk 85.204.120.118 — AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.179.93.70
🔶 Autoconfig188.179.93.70
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   144ms
TXT Record
MS=ms33870230
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082504
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
38ms
MX
26ms
AAAA
31ms
TXT
144ms
CAA
26ms
HTTPS
26ms
TLSA
252ms
SOA
0ms
MTA-STS
37ms
DNSSEC
100ms
SRV
40ms
Total
16702ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:13:18 16702ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 08:54:25 11194ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 10:36:27 4612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 18:07:39 4610ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:43:57 4515ms 2 NS 1 A 1 MX 🔒 Secure View
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